$(document).ready(function(){
	//cargarContenido();
});

function isset(variable_name) {
    try {
         if (typeof(eval(variable_name)) != 'undefined')
         if (eval(variable_name) != null)
         return true;
     } catch(e) { }
    return false;
   }
function cargarContenido() {  
     $('#cargando').fadeOut();
}